30755319

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77081}}^1$

素因数の和:77110

約数の個数: 16

約数和(自身を含む): 49332480

約数和(自身を除く): 18577161

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 77081, 231243, 539567, 1464539, 1618701, 4393617, 10251773, 30755319]

約数ペア:

[(1, 30755319), (3, 10251773), (7, 4393617), (19, 1618701), (21, 1464539), (57, 539567), (133, 231243), (399, 77081)]